package day8;

/**
 * @author oldliu
 * @since 1.0
 */
public class Thread1 {
    public static void main(String[] args) {
        System.out.println("主线程开始");
        for(int i=1;i<=4;i++){
            Thread th=new PrintThread("线程"+i);
            //NonThread th=new NonThread("线程"+i);
            th.start();
        }
        System.out.println("打印结束了");
    }
}
